{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["mythical figure", "person", "geographical phenomenon", "media", "animal", "biology", "vehicle", "location"], "input": "The title song , performed as a duet with country and folk singer John Denver , has sold almost four million copies and helped lead to numerous television appearances for the tenor ."}
{"mythical figure": [], "person": ["John Denver"], "geographical phenomenon": [], "media": [], "animal": [], "biology": [], "vehicle": [], "location": []}